desert zone 中文意思是什麼

desert zone 解釋
荒漠地帶
  • desert : adj 荒蕪的,不毛的;沙漠的;無人的。 a desert island 荒島。n 1 沙漠;荒漠。2 〈比喻〉荒涼的境地;...
  • zone : n 1 【地理】(地)帶。2 區域,范圍,界。3 〈古、詩〉(腰)帶。4 圈,環帶。5 【數學】(球面)帶;...
  1. There is a period of soil contents range from ten to twenty five days over the humid discussed area in summer, and the period is not obvious at the discussed zone of close oasis desert area in summer and winter. ( 2 ) soil temperature exits several periodic variations of different depths ranging from six to twenty four days in heihe region, and nine to thirty days in gaize and shiquanhe region. it also shows that gradient of soil temperature affects on the soil content movement more greatly in summer. ( 3 ) the land surface temperature of yangtze river lower region is retrieved from noaa - ahvrr data

    ( 2 )根據土壤溫濕資料,採用功率譜分析、 pca分析等方法,分析了兩種典型下墊面土壤溫度的時空分佈特徵及其對土壤水分運動的影響,發現研究區土壤溫度除日和年變化周期外還存在6 30天的不同周期;下墊面的非均勻性及其季節變化及溫度梯度變化對土壤水分運動有很大影響,冬季溫度梯度變化對土壤含水量影響大於夏季溫度梯度對上壤含水量變化的影響,且溫度梯度與水分運動方向相反。
  2. To the north, sahara is bordered by the atlas mountains and the mediterranean sea ; in the west by the atlantic ocean ; in the south, the desert zone reaches 16 ? northern latitude ; in the east it is bordered by the nile

    撒哈拉沙漠北部以阿特拉斯山脈和地中海為界,西從大西洋沿岸開始,南部到達(北緯16度) ,蘇丹和尼日河河谷,東部直抵紅海, (尼羅河) 。
  3. The results show that : ( 1 ) soil moisture follows a - distribution over the discussed zone of the humid area in summer, but do distribution at the researched zone vicinity of oasis desert area in winter

    結果表明: ( 1 )在研究區域不同類型的下墊面條件下,夏季土壤水分在濕潤研究區呈明顯的單峰偏態分佈,且以分佈擬合效果為最好;而在臨近綠洲的沙漠研究區則呈多峰分佈,冬季呈分佈。
  4. Poacynum bender sonii ( hook, f. ) woodson is one of the builders of saline meadow distributed widely in desert zone of asia, halocnemum strobilaceum ( pall. )

    大葉白麻是亞洲荒漠區普遍分佈的鹽生草甸的建造者,鹽節木是重要的荒漠植被建群種。
  5. The modifiable areal unit problem of spatial heterogeneity of vegetation communities in the transitional zone between oasis and desert

    荒漠綠洲過渡帶植被空間異質性的可塑性面積單元問題
  6. Present situation and preventive strategies of desert zone in liaocheng, shandong

    山東省聊城市風沙區現狀及防治對策
  7. We shall make a study and demonstration of common technology about sand protection and control in the capital circle and broaden the zone of technical demonstration, establish the technical system which can effectively contain the trend of the desert in the capital circle, forming a mode of massive popularization and make the control rate of the desert of beijing city able to reach 100 percent by 2008

    開展首都圈防沙治沙共性技術研究與示範,擴大技術示範區域,建立可有效遏制首都圈沙化趨勢的技術體系,形成可大面積推廣的模式,使北京市沙化地帶治理率到2008年達到100 % 。
  8. Additionally, through the use of clustering analysis, principal factor analysis and the correlation analysis, we found that the genetic structure of natural population reawnuria soongorica was related to the ecological factors ( soil factors mainly ) of the oasis - desert transitional zone

    而其它土壤生態因子則與紅砂的遺傳多樣性指數的相關性均不顯著( p 0 . 05 ) 。表明紅砂個體的分佈可能與過渡帶土壤的某些易溶性鹽分相關。
  9. At the same time, the soluble salt in soil of the oasis desert transitional zone might play a role in maintaining the genetic diversity of p. sibiri

    綜合上述研究,可得出以下結論:叉毛蓬居群的遺傳多樣性水平較高,可以適應不斷變化的環境壓力。
  10. It ' s significant to further the study of the environment evolvement and forming mechanism, and this helps to open out its ecological essential, protect and develop the oasis, lacated in the cross belt which converge northeaster and northwester, yutian oasis was threatened by the ilowing sand, and has the bad nature conditions the main purpose of the paper is applying fractal theory to research on the change of transitional belt between oasis and desert, which is a typical ecosystem in arid zone

    而荒漠與綠洲之間的植被帶即過渡帶則最為敏感、完整地記錄了這兩大生態系統之間的相互作用與相互轉化,深入研究這一特殊地帶的環境演變過程、特徵及形成機制對于揭示其生態學實質、維護和發展綠洲具有重要的實踐意義。於田綠洲位於東北風與西北風的交匯地帶,受到流沙侵蝕的危害很嚴重,自然條件非常惡劣,生態環境異常脆弱,人民的生存環境受到了很大的威脅。
  11. The fluctuation in temperature causes desert - like conditions in the fourth zone of alpine desert

    在高山沙漠區域,溫度的變化將這里變成像沙漠的地貌。
  12. The result with nei ' s index also identified it. and the genetic differentiation coefficient was 0. 3052, which showed the genetic differentiation had occurred among subpopulations of p. sibirica in the oasis - desert zone

    但叉毛蓬亞居群的遺傳分化系數( g _ ( st ) )為0 . 3052 ,說明亞居群間已有明顯的遺傳分化發生。
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